public void Process(WatchedEvent @event)
{
var path = @event.Path;
if (@event.Type == EventType.None)
{
// We are are being told that the state of the
// connection has changed
switch (@event.State)
{
case KeeperState.SyncConnected:
// In this particular example we don't need to do anything
// here - watches are automatically re-registered with
// server and any watches triggered while the client was
// disconnected will be delivered (in order of course)
break;
case KeeperState.Expired:
// It's all over
Dead = true;
_listener.Closing(KeeperException.Code.SESSIONEXPIRED);
break;
}
}
else
{
if (path != null && path.Equals(_znode))
{
_zk.Exists(_znode, this);
}
}
if (_chainedWatcher != null)
{
_chainedWatcher.Process(@event);
}
}
public void Process(WatchedEvent @event)
{
//if (@event.Type == EventType.NodeDataChanged)
//{
Console.WriteLine("已经触发了" + @event.Type + "事件！" + DateTime.Now);
//}
}
public void Process(WatchedEvent e)
{
if (e.Type == EventType.NodeDataChanged)
{
Console.WriteLine("Path:{0},State:{0},Type:{0},Wrapper:{0}", e.Path, e.State, e.Type, e.Wrapper);
//Console.WriteLine(e.Path);
}
}
void IWatcher.Process(WatchedEvent @event)
{
if (@event.Type == EventType.NodeDataChanged)
lock (syncLock)
try
{
Update();
}
catch { }
}
public void Process(WatchedEvent @event)
{
//if (@event.Type == EventType.NodeDataChanged)
//{
Console.WriteLine("已经触发了" + @event.Type + @event.ToString() + "事件！Watcher2" + DateTime.Now);
Console.Write(string.Join(",", zk.GetChildren("/root", this)));
if (zk.Exists("/root/childone", true) != null) {
zk.GetData("/root/childone", true, null);
}
Console.WriteLine();
//}
}
private static void ProcessWatcher(IEnumerable <IWatcher> watchers, WatchedEvent watchedEvent)
{
foreach (IWatcher watcher in watchers)
{
try
{
watcher.Process(watchedEvent);
}
catch (Exception t)
{
LOG.Error("Error while calling watcher ", t);
}
}
}
public void QueueEvent(WatchedEvent @event)
{
if (@event.Type == EventType.None && sessionState == @event.State)
{
return;
}
sessionState = @event.State;
// materialize the watchers based on the event
var pair = new ClientConnection.WatcherSetEventPair(conn.watcher.Materialize(@event.State, @event.Type, @event.Path), @event);
// queue the pair (watch set & event) for later processing
AppendToQueue(pair);
}
private static void ProcessWatcher(IEnumerable<IWatcher> watchers,WatchedEvent watchedEvent)
{
foreach (IWatcher watcher in watchers)
{
try
{
if (null != watcher)
{
watcher.Process(watchedEvent);
}
}
catch (Exception t)
{
LOG.Error("Error while calling watcher ", t);
}
}
}
private static void ProcessWatcher(IEnumerable <IWatcher> watchers, WatchedEvent watchedEvent)
{
foreach (IWatcher watcher in watchers)
{
try
{
if (null != watcher)
{
watcher.Process(watchedEvent);
}
}
catch (Exception t)
{
//modified by Yang Li
//LOG.Error("Error while calling watcher ", t);
LOG.Error(string.Format("Error while calling watcher.{0} The error message is: {0}{1}", Environment.NewLine, t.ToString()), t);
}
}
}
private static void ProcessWatcher(IEnumerable <IWatcher> watchers, WatchedEvent watchedEvent)
{
foreach (IWatcher watcher in watchers)
{
try
{
if (null != watcher)
{
watcher.Process(watchedEvent);
}
}
catch (Exception t)
{
#if !NET_CORE
LOG.Error("Error while calling watcher ", t);
#endif
}
}
}
public void QueueEvent(WatchedEvent @event)
{
if (@event.Type == EventType.None && sessionState == @event.State)
{
return;
}
if (waitingEvents.IsAddingCompleted)
{
throw new InvalidOperationException("consumer has been disposed");
}
sessionState = @event.State;
// materialize the watchers based on the event
var pair = new ClientConnection.WatcherSetEventPair(conn.watcher.Materialize(@event.State, @event.Type, @event.Path), @event);
// queue the pair (watch set & event) for later processing
waitingEvents.Add(pair);
}
private void ReadResponse()
{
using (MemoryStream ms = new MemoryStream(incomingBuffer))
using (var reader = new EndianBinaryReader(EndianBitConverter.Big, ms, Encoding.UTF8))
{
BinaryInputArchive bbia = BinaryInputArchive.GetArchive(reader);
ReplyHeader replyHdr = new ReplyHeader();
replyHdr.Deserialize(bbia, "header");
if (replyHdr.Xid == -2)
{
// -2 is the xid for pings
if (PingLog.IsDebugEnabled)
{
PingLog.Debug(string.Format("Got ping response for sessionid: 0x{0:X} after {1}ms", conn.SessionId, (DateTime.Now.Nanos() - lastPingSentNs) / 1000000));
}
return;
}
if (replyHdr.Xid == -4)
{
// -4 is the xid for AuthPacket
// TODO: process AuthPacket here
if (LOG.IsDebugEnabled)
{
LOG.Debug(string.Format("Got auth sessionid:0x{0:X}", conn.SessionId));
}
return;
}
if (replyHdr.Xid == -1)
{
// -1 means notification
if (LOG.IsDebugEnabled)
{
LOG.Debug(string.Format("Got notification sessionid:0x{0}", conn.SessionId));
}
WatcherEvent @event = new WatcherEvent();
@event.Deserialize(bbia, "response");
// convert from a server path to a client path
if (conn.ChrootPath != null)
{
string serverPath = @event.Path;
if (serverPath.CompareTo(conn.ChrootPath) == 0)
@event.Path = "/";
else
@event.Path = serverPath.Substring(conn.ChrootPath.Length);
}
WatchedEvent we = new WatchedEvent(@event);
if (LOG.IsDebugEnabled)
{
LOG.Debug(string.Format("Got {0} for sessionid 0x{1:X}", we, conn.SessionId));
}
conn.consumer.QueueEvent(we);
return;
}
if (pendingQueue.IsEmpty())
{
throw new IOException(string.Format("Nothing in the queue, but got {0}", replyHdr.Xid));
}
Packet packet;
lock (pendingQueueLock)
{
packet = pendingQueue.First.Value;
pendingQueue.RemoveFirst();
}
/*
* Since requests are processed in order, we better get a response
* to the first request!
*/
try
{
if (packet.header.Xid != replyHdr.Xid)
{
packet.replyHeader.Err = (int)KeeperException.Code.CONNECTIONLOSS;
throw new IOException(string.Format("Xid out of order. Got {0} expected {1}", replyHdr.Xid, packet.header.Xid));
}
packet.replyHeader.Xid = replyHdr.Xid;
packet.replyHeader.Err = replyHdr.Err;
packet.replyHeader.Zxid = replyHdr.Zxid;
if (replyHdr.Zxid > 0)
{
lastZxid = replyHdr.Zxid;
}
if (packet.response != null && replyHdr.Err == 0)
{
packet.response.Deserialize(bbia, "response");
}
if (LOG.IsDebugEnabled)
{
LOG.Debug(string.Format("Reading reply sessionid:0x{0:X}, packet:: {1}", conn.SessionId, packet));
}
}
finally
{
FinishPacket(packet);
}
}
}
//updates remote region servers IP table.
private void UpdateRegionServers(WatchedEvent @event)
{
//obtains a list of remote region server address. just likes: "gs-server-1003,60020,1433640602093"
IEnumerable<string> children = _zkClient.GetChildren("/hbase/rs", new ZooKeeperWatcher(UpdateRegionServers));
List<IPEndPoint> regionServers = new List<IPEndPoint>();
foreach (string rs in children)
{
string[] args = rs.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
regionServers.Add(new IPEndPoint(IPAddress.Parse(_hostMappingManager.GetIPAddressByHostName(args[0])), _tPort));
}
Interlocked.Exchange(ref _regionServers, regionServers);
}
private void ReadResponse(byte[] content)
{
using (var reader = new EndianBinaryReader(EndianBitConverter.Big, new MemoryStream(content), Encoding.UTF8))
{
BinaryInputArchive bbia = BinaryInputArchive.GetArchive(reader);
ReplyHeader replyHdr = new ReplyHeader();
replyHdr.Deserialize(bbia, "header");
if (replyHdr.Xid == -2)
{
// -2 is the xid for pings
if (LOG.IsDebugEnabled)
{
LOG.DebugFormat("Got ping response for sessionid: 0x{0:X} after {1}ms", conn.SessionId, (DateTime.UtcNow.Nanos() - lastPingSentNs) / 1000000);
}
return;
}
if (replyHdr.Xid == -4)
{
// -2 is the xid for AuthPacket
// TODO: process AuthPacket here
if (LOG.IsDebugEnabled)
{
LOG.DebugFormat("Got auth sessionid:0x{0:X}", conn.SessionId);
}
return;
}
if (replyHdr.Xid == -1)
{
// -1 means notification
if (LOG.IsDebugEnabled)
{
LOG.DebugFormat("Got notification sessionid:0x{0}", conn.SessionId);
}
WatcherEvent @event = new WatcherEvent();
@event.Deserialize(bbia, "response");
// convert from a server path to a client path
if (conn.ChrootPath != null)
{
string serverPath = @event.Path;
if (serverPath.CompareTo(conn.ChrootPath) == 0)
{
@event.Path = PathUtils.PathSeparator;
}
else
{
@event.Path = serverPath.Substring(conn.ChrootPath.Length);
}
}
WatchedEvent we = new WatchedEvent(@event);
if (LOG.IsDebugEnabled)
{
LOG.DebugFormat("Got {0} for sessionid 0x{1:X}", we, conn.SessionId);
}
conn.consumer.QueueEvent(we);
return;
}
Packet packet;
/*
* Since requests are processed in order, we better get a response
* to the first request!
*/
if (pendingQueue.TryDequeue(out packet))
{
try
{
if (packet.header.Xid != replyHdr.Xid)
{
packet.replyHeader.Err = (int)KeeperException.Code.CONNECTIONLOSS;
throw new IOException(new StringBuilder("Xid out of order. Got ").Append(replyHdr.Xid).Append(" expected ").Append(packet.header.Xid).ToString());
}
packet.replyHeader.Xid = replyHdr.Xid;
packet.replyHeader.Err = replyHdr.Err;
packet.replyHeader.Zxid = replyHdr.Zxid;
if (replyHdr.Zxid > 0)
{
lastZxid = replyHdr.Zxid;
}
if (packet.response != null && replyHdr.Err == 0)
{
packet.response.Deserialize(bbia, "response");
}
if (LOG.IsDebugEnabled)
{
LOG.DebugFormat("Reading reply sessionid:0x{0:X}, packet:: {1}", conn.SessionId, packet);
}
}
finally
{
FinishPacket(packet);
}
}
else
{
throw new IOException(new StringBuilder("Nothing in the queue, but got ").Append(replyHdr.Xid).ToString());
}
}
}
/// <summary>
/// Processes ZooKeeper event
/// </summary>
/// <param name="e">
/// The event data.
/// </param>
/// <remarks>
/// Requires installed watcher
/// </remarks>
public void Process(WatchedEvent e)
{
this.EnsuresNotDisposed();
Logger.Debug("Received event: " + e);
this.zooKeeperEventWorker = Thread.CurrentThread;
if (this.shutdownTriggered)
{
Logger.Debug("ignoring event '{" + e.Type + " | " + e.Path + "}' since shutdown triggered");
return;
}
bool stateChanged = e.Path == null;
bool znodeChanged = e.Path != null;
bool dataChanged =
e.Type == EventType.NodeDataChanged
|| e.Type == EventType.NodeDeleted
|| e.Type == EventType.NodeCreated
|| e.Type == EventType.NodeChildrenChanged;
lock (this.somethingChanged)
{
try
{
if (stateChanged)
{
this.ProcessStateChange(e);
}
if (dataChanged)
{
this.ProcessDataOrChildChange(e);
}
}
finally
{
if (stateChanged)
{
lock (this.stateChangedLock)
{
Monitor.PulseAll(this.stateChangedLock);
}
if (e.State == KeeperState.Expired)
{
lock (this.znodeChangedLock)
{
Monitor.PulseAll(this.znodeChangedLock);
}
foreach (string path in this.childChangedHandlers.Keys)
{
this.Enqueue(new ZooKeeperChildChangedEventArgs(path));
}
foreach (string path in this.dataChangedHandlers.Keys)
{
this.Enqueue(new ZooKeeperDataChangedEventArgs(path));
}
}
}
if (znodeChanged)
{
lock (this.znodeChangedLock)
{
Monitor.PulseAll(this.znodeChangedLock);
}
}
}
Monitor.PulseAll(this.somethingChanged);
}
}
public void Process(WatchedEvent watchedEvent)
{
if (watchedEvent.State != KeeperState.SyncConnected || watchedEvent.Path != Path)
return;
ProcessImpl(watchedEvent);
}
private void ReadResponse(byte[] content)
{
using (var reader = new EndianBinaryReader(EndianBitConverter.Big, new MemoryStream(content), Encoding.UTF8))
{
BinaryInputArchive bbia = BinaryInputArchive.GetArchive(reader);
ReplyHeader replyHdr = new ReplyHeader();
replyHdr.Deserialize(bbia, "header");
if (replyHdr.Xid == -2)
{
// -2 is the xid for pings
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got ping response for sessionid: 0x{0:X} after {1}ms", conn.SessionId, (DateTime.UtcNow.Nanos() - lastPingSentNs) / 1000000);
return;
}
if (replyHdr.Xid == -4)
{
// -2 is the xid for AuthPacket
// TODO: process AuthPacket here
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got auth sessionid:0x{0:X}", conn.SessionId);
return;
}
if (replyHdr.Xid == -1)
{
// -1 means notification
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got notification sessionid:0x{0}", conn.SessionId);
WatcherEvent @event = new WatcherEvent();
@event.Deserialize(bbia, "response");
// convert from a server path to a client path
if (conn.ChrootPath != null)
{
string serverPath = @event.Path;
if (serverPath.CompareTo(conn.ChrootPath) == 0)
@event.Path = PathUtils.PathSeparator;
else
@event.Path = serverPath.Substring(conn.ChrootPath.Length);
}
WatchedEvent we = new WatchedEvent(@event);
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Got {0} for sessionid 0x{1:X}", we, conn.SessionId);
conn.consumer.QueueEvent(we);
return;
}
Packet packet;
/*
* Since requests are processed in order, we better get a response
* to the first request!
*/
if (pendingQueue.TryDequeue(out packet))
{
try
{
if (packet.header.Xid != replyHdr.Xid)
{
packet.replyHeader.Err = (int)KeeperException.Code.CONNECTIONLOSS;
throw new IOException(new StringBuilder("Xid out of order. Got ").Append(replyHdr.Xid).Append(" expected ").Append(packet.header.Xid).ToString());
}
packet.replyHeader.Xid = replyHdr.Xid;
packet.replyHeader.Err = replyHdr.Err;
packet.replyHeader.Zxid = replyHdr.Zxid;
if (replyHdr.Zxid > 0)
lastZxid = replyHdr.Zxid;
if (packet.response != null && replyHdr.Err == 0)
packet.response.Deserialize(bbia, "response");
if (LOG.IsDebugEnabled)
LOG.DebugFormat("Reading reply sessionid:0x{0:X}, packet:: {1}", conn.SessionId, packet);
}
finally
{
FinishPacket(packet);
}
}
else
{
throw new IOException(new StringBuilder("Nothing in the queue, but got ").Append(replyHdr.Xid).ToString());
}
}
}
public WatcherSetEventPair(IEnumerable <IWatcher> watchers, WatchedEvent @event)
{
this.Watchers = watchers;
this.WatchedEvent = @event;
}
protected override void ProcessImpl(WatchedEvent watchedEvent)
{
var path = Path;
switch (watchedEvent.Type)
{
case EventType.NodeDataChanged:
var data = _zooKeeper.GetData(path, new NodeMonitorWatcher(_zooKeeper, path, _action), new Stat());
_action(data);
break;
case EventType.NodeDeleted:
_action(null);
break;
}
}
public void Process(WatchedEvent @event)
{
Console.WriteLine(@event);
}
public void QueueEvent(WatchedEvent @event)
{
if (@event.Type == EventType.None && sessionState == @event.State) return;
sessionState = @event.State;
// materialize the watchers based on the event
var pair = new ClientConnection.WatcherSetEventPair(conn.watcher.Materialize(@event.State, @event.Type,@event.Path), @event);
// queue the pair (watch set & event) for later processing
AppendToQueue(pair);
}
/// <summary>
/// 通知
/// </summary>
/// <param name="watchedEvent">被观察的事件</param>
public void Process(WatchedEvent watchedEvent)
{
_callback(watchedEvent);
}
public void Process(WatchedEvent @event)
{
if (@event.Path == GloabalConfig.CommandsRoot && @event.Type == EventType.NodeChildrenChanged)
{
var childres = Zk.GetChildren(GloabalConfig.CommandsRoot, this).ToList();
// 做成异步
var jobs =
childres.Where(j => j.StartsWith(Name)).ToList().Select(job => GloabalConfig.CommandsRoot + "/" + job).ToList();
List<CommandInfo> jobInfos = new List<CommandInfo>();
foreach (var job in jobs)
{
string json = Encoding.UTF8.GetString(Zk.GetData(job, false, null));
CommandInfo jobInfo = JsonConvert.DeserializeObject<CommandInfo>(json);
jobInfos.Add(jobInfo);
}
AppRuntime.Run(jobInfos);
foreach (var job in jobs)
{
Zk.Delete(job, -1);
}
}
if (@event.Path == GloabalConfig.Scheduler && @event.Type == EventType.NodeDataChanged)
{
List<JobInfo> jobInfos = JsonConvert.DeserializeObject<List<JobInfo>>(Encoding.UTF8.GetString(Zk.GetData(GloabalConfig.Scheduler, false, null)));
_scheduler.UpdateScheduler(jobInfos);
}
}
/// <summary>
/// Processess ZooKeeper state changes events
/// </summary>
/// <param name="e">
/// The event data.
/// </param>
private void ProcessStateChange(WatchedEvent e)
{
Logger.Info("zookeeper state changed (" + e.State + ")");
lock (this.stateChangedLock)
{
this.currentState = e.State;
}
if (this.shutdownTriggered)
{
return;
}
this.Enqueue(new ZooKeeperStateChangedEventArgs(e.State));
if (e.State == KeeperState.Expired)
{
this.Reconnect(this.connection.Servers, this.connection.SessionTimeout);
this.Enqueue(ZooKeeperSessionCreatedEventArgs.Empty);
}
}
//release control until we have made sure the remote ZooKeeper's state.
private void WaitForZooKeeperInitialization(WatchedEvent @event)
{
if (@event.State == KeeperState.SyncConnected) _zooKeeperInitLock.Set();
}
public void Process(WatchedEvent @event)
{
}
protected override void ProcessImpl(WatchedEvent watchedEvent)
{
var path = Path;
var watcher = new ChildrenMonitorWatcher(_zooKeeper, path, _action);
switch (watchedEvent.Type)
{
case EventType.NodeCreated:
case EventType.NodeChildrenChanged:
if (_zooKeeper.Exists(path, watcher) != null)
{
var childrens = _zooKeeper.GetChildren(path, watcher, new Stat());
_action(childrens);
}
else
{
_action(null);
}
break;
case EventType.NodeDeleted:
_zooKeeper.Exists(path, watcher);
_action(null);
break;
}
}
public void Process(WatchedEvent @event)
{
_event = @event;
_connected.Set();
}
public void Process(WatchedEvent @event)
{
if (@event.State == KeeperState.SyncConnected)
{
_connectioned();
}
else
{
_disconnect();
}
}
public void Process(WatchedEvent e)
{
Logger.DebugFormat("Process called by handler. Received event, e.EventType:{0} e.State: {1} e.Path :{2} ", e.Type, e.State, e.Path);
this.zooKeeperEventWorker = Thread.CurrentThread;
if (this.shutdownTriggered)
{
Logger.DebugFormat("Shutdown triggered. Ignoring event. Type: {0}, Path: {1}, State: {2} ", e.Type, (e.Path ?? "null"), e.State);
return;
}
try
{
this.EnsuresNotDisposed();
bool stateChanged = string.IsNullOrEmpty(e.Path);
bool znodeChanged = !string.IsNullOrEmpty(e.Path);
bool dataChanged =
e.Type == EventType.NodeDataChanged
|| e.Type == EventType.NodeDeleted
|| e.Type == EventType.NodeCreated
|| e.Type == EventType.NodeChildrenChanged;
Logger.DebugFormat("Process called by handler. stateChanged:{0} znodeChanged:{1} dataChanged:{2} ", stateChanged, znodeChanged, dataChanged);
lock (this.somethingChanged)
{
try
{
if (stateChanged)
{
this.ProcessStateChange(e);
}
if (dataChanged)
{
this.ProcessDataOrChildChange(e);
}
}
finally
{
if (stateChanged)
{
lock (this.stateChangedLock)
{
Monitor.PulseAll(this.stateChangedLock);
}
if (e.State == KeeperState.Expired)
{
lock (this.znodeChangedLock)
{
Monitor.PulseAll(this.znodeChangedLock);
}
foreach (string path in this.childChangedHandlers.Keys)
{
this.Enqueue(new ZooKeeperChildChangedEventArgs(path));
}
foreach (string path in this.dataChangedHandlers.Keys)
{
this.Enqueue(new ZooKeeperDataChangedEventArgs(path));
}
}
}
if (znodeChanged)
{
lock (this.znodeChangedLock)
{
Monitor.PulseAll(this.znodeChangedLock);
}
}
}
Monitor.PulseAll(this.somethingChanged);
}
}
catch (Exception ex)
{
Logger.Error("Error occurred while processing event: " + ex.FormatException());
}
}
protected abstract void ProcessImpl(WatchedEvent watchedEvent);
/// <summary>
/// Processess ZooKeeper childs or data changes events
/// </summary>
/// <param name="e">
/// The event data.
/// </param>
private void ProcessDataOrChildChange(WatchedEvent e)
{
if (this.shutdownTriggered)
{
return;
}
if (e.Type == EventType.NodeChildrenChanged
|| e.Type == EventType.NodeCreated
|| e.Type == EventType.NodeDeleted)
{
this.Enqueue(new ZooKeeperChildChangedEventArgs(e.Path));
}
if (e.Type == EventType.NodeDataChanged
|| e.Type == EventType.NodeCreated
|| e.Type == EventType.NodeDeleted)
{
this.Enqueue(new ZooKeeperDataChangedEventArgs(e.Path));
}
}
public WatcherSetEventPair(HashSet <IWatcher> watchers, WatchedEvent @event)
{
this.watchers = watchers;
this.@event = @event;
}
/// <summary>
/// Processess ZooKeeper state changes events
/// </summary>
/// <param name="e">
/// The event data.
/// </param>
private void ProcessStateChange(WatchedEvent e)
{
Logger.Info("ProcessStateChange==zookeeper state changed (" + e.State + ")");
lock (this.stateChangedLock)
{
Logger.InfoFormat("Current state:{0} in the lib:{1}", this.currentState, this.connection.GetInternalZKClient().State);
this.currentState = e.State;
}
if (this.shutdownTriggered)
{
return;
}
this.Enqueue(new ZooKeeperStateChangedEventArgs(e.State));
if (e.State == KeeperState.Expired)
{
while (true)
{
try
{
this.Reconnect(this.connection.Servers, this.connection.SessionTimeout);
this.Enqueue(ZooKeeperSessionCreatedEventArgs.Empty);
break;
}
catch (Exception ex)
{
Logger.Error("Exception occurred while trying to reconnect to ZooKeeper", ex);
Thread.Sleep(1000);
continue;
}
}
}
}
public void Process(WatchedEvent @event)
{
if (@event.Type == EventType.NodeDeleted)
{
Log.Info("watching child {0} is deleted", @event.Path);
AttempToBecomeLeader();
}
}
public void Process(WatchedEvent @event)
{
Log.DebugFormat("Watcher fired on path: {0} state: {1} type {2}", @event.Path, @event.State, @event.Type);
reset.Set();
}
public WatcherSetEventPair(IEnumerable<IWatcher> watchers, WatchedEvent @event)
{
this.Watchers = watchers;
this.WatchedEvent = @event;
}
public void Process(WatchedEvent @event)
{
if (@event.Type == EventType.NodeDataChanged)
{
Log.Info("Process path:{0}", @event.Path);
var ret3 = Handle.GetData(@event.Path, this, null);
DataChangedHandler(@event.Path, ret3);
}
}